113212022 has 16 divisors (see below), whose sum is σ = 211721472. Its totient is φ = 44108520.

The previous prime is 113212019. The next prime is 113212037. The reversal of 113212022 is 220212311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 113211988 and 113212006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367418 + ... + 367725.

It is an arithmetic number, because the mean of its divisors is an integer number (13232592).

Almost surely, 2^113212022 is an apocalyptic number.

113212022 is a deficient number, since it is larger than the sum of its proper divisors (98509450).

113212022 is a wasteful number, since it uses less digits than its factorization.

113212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735163.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 113212022 is about 10640.1138151807. The cubic root of 113212022 is about 483.7609951942.

Adding to 113212022 its reverse (220212311), we get a palindrome (333424333).

The spelling of 113212022 in words is "one hundred thirteen million, two hundred twelve thousand, twenty-two".